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低损耗低非线性高负色散光子晶体光纤的优化设计

张亚妮

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低损耗低非线性高负色散光子晶体光纤的优化设计

张亚妮

Design and optimization of low-loss low-nonlinear high negative-dispersion photonic crystal fiber

Zhang Ya-Ni
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  • 设计了一种同轴双芯六角点阵光子晶体光纤, 该光纤中心缺失一根空气柱形成内纤芯, 通过减小第4环空气孔的直径形成外纤芯. 采用全矢量有限元法并结合各向异性完美匹配层边界条件, 对其色散、非线性、约束损耗和模场等特性进行了数值模拟. 结果发现, 该光纤呈现高负色散可调效应和较强的模场约束能力, 约束损耗接近10-2 dB m-1. 调整光纤结构参数(即空气孔间隔, 小孔直径d1和相对孔间隔比f), 可以控制其高负色散工作波长. 若调整光纤结构参数=1.2 , f=0.917, d1=0.515 m时, 该光纤在低损耗通信窗口C波段呈现负色散和负色散斜率, 其色散斜率在-1-6 ps km-1nm-2范围内波动, 在波长1.55 m处负色散值为-3400 ps km-1nm-1, 模场面积高达43 m2, 非线性系数仅有3.6 km-1W-1. 该光纤在C波段呈现的低损耗低非线性高负色散特性, 具有很好的色散补偿能力, 将在长距离大容量 高功率高速光通信系统中获得很好的应用.
    A novel hexangular lattice dual-concentric-core photonic crystal fiber is proposed, which is composed of a central defect core, an outer ring core by introducing small air-holes on the forth ring and double cladding circle air-holes along the direction of fiber length. Based on full vector finite element method with anisotropic perfectly matched layers, its dispersion, nonlinear, leakage loss and mode field are numerically investigated. Numerical results indicate that the proposed fiber shows higher negative dispersion tunable effect and stronger confinement ability of guided mode, which the leakage loss is close to 10-2 dBm-1. The wavelength for high negative dispersion value can be adjusted by artificially choosing the parameters of proposed fiber, i.e. , d1 and f. Both its dispersion and dispersion slope are negative, the dispersion slope values are between-1-6 pskm-1nm-2 over C band, and its negative dispersion value is-3400 pskm-1nm-1, the nonlinear coefficient is only 3.6 km-1W-1, and the corresponding area of mode field is 43 m2 at wavelength of 1.55 m, if the parameter is selected as =1.2 m, f=0.917, d1=0.515 m. Obviously, it has a good dispersion compensation, therefore it has admirable applications in the field of high-speed large-capacity high-power pulses long-distance communication system.
    • 基金项目: 国家留学基金委员会西部人才计划(批准号: 20095004)、陕西省科技攻关计划(批准号: 2010K01-078)、陕西省教育厅自然科学基金(批准号: 2010JK403)和宝鸡市科技计划(批准号: 2010BJ02)资助的课题.
    • Funds: Project supported by theWestern Talent Program of China Scholarship Council (Grant No. 20095004), the Key Science and Technology Program of Shaanxi Province, China (Grant No. 2010K01-078), the Natural Science Foundation of the Education Bureau of Shaanxi Province, China (Grant No. 2010JK403), and the Science and Technology Program of Baoji, China (Grant No. 2010BJ02).
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    Zhang Y J, Yang S G, Peng X Z, Lu Y, Chen X F, Xie S Z 2005 Proc. SPIE 5950 43

    [15]

    Zhu Z, Brown T 2002 Opt. Express 10 853

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    Zhang Y N, Ren L Y, Gong Y K, Li X H, Wang L R, Sun C D 2010 Appl. Opt. 49 3208

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    Zhang Y N 2011 Appl. Opt. 50 E125

    [18]

    Saitoh K, Koshiba M, Hasegawa T, Sasaoka E 2003 Opt. Express 11 843

    [19]

    Liu Y C, Lai Y 2005 Opt. Express 13 225

    [20]

    Poli F, Cucinotta A, Selleri S, Bouk A H 2004 IEEE Photon. Technol. Lett. 16 1065

    [21]

    Liu X M, Zhou X Q, Lu C 2005 Phys. Rev. A 72 013811

    [22]

    Ferrando A, Silvestre E, Andres P, Miret J J, Andres M V 2001 Opt. Express 9 687

    [23]

    Begum F, Namihira Y, Razzak S M A, Kaijage S, Hai N H, Kinjo T, Miyagi K, Zou N 2009 Opt. Laser Technol. 41 679

    [24]

    Huttunen A, Törmä P 2005 Opt. Express 13 627

    [25]

    Liu X M 2010 Phys. Rev. A 81 053819

    [26]

    Liu X M 2010 Phys. Rev. A 81 023811

    [27]

    Fujisawa T, Saitoh K, Wada K, Koshiba M 2005 Opt. Express 13 893

    [28]

    Chen M Y, Yu R J, Zhao A P 2004 J. Opt. A 6 997

    [29]

    Issa N A, van Eijkelenborg M A, Fellew M, Cox F, Henry G, Large M C J 2004 Opt. Lett. 29 1336

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    Varshney S K, Saitoh K, Koshiba M, Roberts P J 2007 Opt. Fiber Technol. 13 174

  • [1]

    Gruner-Nielsen L, Knudsen S N, Edvold B, Veng T, Magnussen D, Larsen C C, Damsgaard H 2000 Opt. Fiber Technol. 6 164

    [2]

    Auguste J L, Blondy J M, Maury J, Marcou J, Dussardier B, Monnom G, Jindal R, Thyagarajan K, Pal B P 2002 Opt. Fiber Technol. 8 89

    [3]

    Grüner-Nielsen L, Wandel M, Kristensen P, Jorgensen C, Jorgensen L V, Edvold B, Pálsdóttir B, Jakobsen D 2005 IEEE J. Lightwave Technol. 23 3566

    [4]

    Yang S G, Zhang Y J, Peng X Z, Lu Y, Xie S Z, Li J Y, Chen W, Jiang Z W, Peng J G, Li H Q 2006 Opt. Express 14 3015

    [5]

    Zhang Y N 2010 Acta Phys. Sin. 59 4050 (in Chinese) [张亚妮 2010 物理学报 59 4050]

    [6]

    Zhang Y N 2010 Acta Phys. Sin. 59 8632 (in Chinese) [张亚妮 2010 物理学报 59 8632]

    [7]

    Jiang L H, Hou L T 2010 Acta Phys. Sin. 59 1095 (in Chinese) [姜凌红, 侯蓝田 2010 物理学报 59 1095]

    [8]

    Gérôme F, Auguste J L, Blondy J M 2004 Opt. Lett. 29 2725

    [9]

    Ni Y, An L, Peng J, Fan C 2004 IEEE Photon. Technol. Lett. 16 1516

    [10]

    Cui Y L, Hou L T 2010 Acta Phys. Sin. 59 2571 (in Chinese) [崔艳玲, 侯蓝田 2010 物理学报 59 2571]

    [11]

    Zsigri B, Laegsgaard J, Bjarklev A 2004 J. Opt. A 6 717

    [12]

    Huttunen A, Törmä P 2005 Opt. Express 13 627

    [13]

    Mangan B J, Couny F, Farr L, Langford A, Roberts P J, Williams D P, Banham M, Mason M W, Murphy D F, Brown E A M, Sabert H, Birks T A, Knight J C, Russell P St J 2004 Lasers and Electro-Optics 2 1069

    [14]

    Zhang Y J, Yang S G, Peng X Z, Lu Y, Chen X F, Xie S Z 2005 Proc. SPIE 5950 43

    [15]

    Zhu Z, Brown T 2002 Opt. Express 10 853

    [16]

    Zhang Y N, Ren L Y, Gong Y K, Li X H, Wang L R, Sun C D 2010 Appl. Opt. 49 3208

    [17]

    Zhang Y N 2011 Appl. Opt. 50 E125

    [18]

    Saitoh K, Koshiba M, Hasegawa T, Sasaoka E 2003 Opt. Express 11 843

    [19]

    Liu Y C, Lai Y 2005 Opt. Express 13 225

    [20]

    Poli F, Cucinotta A, Selleri S, Bouk A H 2004 IEEE Photon. Technol. Lett. 16 1065

    [21]

    Liu X M, Zhou X Q, Lu C 2005 Phys. Rev. A 72 013811

    [22]

    Ferrando A, Silvestre E, Andres P, Miret J J, Andres M V 2001 Opt. Express 9 687

    [23]

    Begum F, Namihira Y, Razzak S M A, Kaijage S, Hai N H, Kinjo T, Miyagi K, Zou N 2009 Opt. Laser Technol. 41 679

    [24]

    Huttunen A, Törmä P 2005 Opt. Express 13 627

    [25]

    Liu X M 2010 Phys. Rev. A 81 053819

    [26]

    Liu X M 2010 Phys. Rev. A 81 023811

    [27]

    Fujisawa T, Saitoh K, Wada K, Koshiba M 2005 Opt. Express 13 893

    [28]

    Chen M Y, Yu R J, Zhao A P 2004 J. Opt. A 6 997

    [29]

    Issa N A, van Eijkelenborg M A, Fellew M, Cox F, Henry G, Large M C J 2004 Opt. Lett. 29 1336

    [30]

    Varshney S K, Saitoh K, Koshiba M, Roberts P J 2007 Opt. Fiber Technol. 13 174

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出版历程
  • 收稿日期:  2011-10-31
  • 修回日期:  2012-04-28
  • 刊出日期:  2012-04-20

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